CVE-2026-15397 HIGH

CVE-2026-15397: Subscriptions for WooCommerce <= 2.0.0 - Missing Authorization to Authenticated (Shop Manager+) Arbitrary Plugin Installation via wps_sfw_install_plugin_configuration AJAX Action

Vendor Wpswings
Product Subscriptions for WooCommerce
Weakness CWE-862 · Missing authorization
Published July 30, 2026
Last update July 30, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The Subscriptions for WooCommerce plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 2.0.0. This is due to the plugin not properly verifying that a user is authorized to perform an action via the wps_sfw_install_plugin_configuration AJAX handler. This makes it possible for authenticated attackers, with shop manager-level access and above, to install and activate arbitrary WordPress.org plugins.

Explanation of Vulnerability in Simple Terms

02Summary

The Subscriptions for WooCommerce plugin through version 2.0.0 contains an authorization flaw that allows high-privileged users to read, modify, or delete sensitive data. An authenticated administrator or shop manager can access subscription records and customer information they should not be able to view or alter. Sites running affected versions should update immediately to prevent unauthorized data exposure.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete subscription data and customer information without proper authorization checks.

Potential impact on your site

04Site Impact

Malicious admins or compromised admin accounts can access or alter customer subscription data and payment records.

Conditions required to exploit

05Prerequisites

Attacker must have high-level admin or shop manager credentials on the WordPress site.

Key dates

06Disclosure timeline

July 30, 2026 CVE published

Related vulnerabilities

08Related CVE